How many flights depart from Tamil Nadu to Bihar on average per day?

The number of flights available between Tamil Nadu and Bihar is 3 per day as of March 2026. The most frequent departure time is 07:00, with 100% of daily flights leaving at midday.

How many flights depart from Tamil Nadu to Bihar on average per week?

26 flights are operational weekly from Tamil Nadu to Bihar as of March 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

What is the cheapest airline that flies from Tamil Nadu to Bihar?

SpiceJet, IndiGo, and Air India are the most popular carriers operating from Tamil Nadu to Bihar

Which airlines fly to Bihar?

IndiGo, Air India Express and Air India are the top three most popular airlines that fly to Bihar from Tamil Nadu according to our data. IndiGo is the first choice among our users, with 70% of people opting to fly with this airline when travelling to Bihar. Keep in mind that there are 3 different airlines that fly to Bihar on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Tamil Nadu to Bihar?

Prices for flights from Tamil Nadu to Bihar are updated daily.

How many operators does momondo search for flights from Tamil Nadu to Bihar?

As of March 2026, there are 3 operators available to choose from for flights from Tamil Nadu to Bihar.

How old do you have to be to fly from Tamil Nadu to Bihar?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tamil Nadu to Bihar.

What documentation or ID do you need to fly to Bihar?

The necessary travel and health documents for your Bihar trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

₹ 6,239 Cheap Flights from Tamil Nadu to Bihar in 2026

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Find the cheapest flights from Tamil Nadu to Bihar

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:40 - 14:05

MAA

PAT

2h 25mdirect

14:40 - 17:05

PAT

MAA

2h 25mdirect

₹ 13,424IndiGo

Mon, 25 May - Wed, 27 May

11:40 - 14:05

MAA

PAT

2h 25mdirect

14:40 - 17:05

PAT

MAA

2h 25mdirect

₹ 13,613IndiGo

Wed, 13 May - Wed, 20 May

19:35 - 22:05

MAA

PAT

2h 30mdirect

22:55 - 01:25

PAT

MAA

2h 30mdirect

₹ 14,275SpiceJet

Mon, 13 Apr - Tue, 14 Apr

19:35 - 22:05

MAA

PAT

2h 30mdirect

22:55 - 01:25

PAT

MAA

2h 30mdirect

₹ 14,748SpiceJet

Sun, 12 Apr - Sun, 19 Apr

05:25 - 15:50

MAA

PAT

10h 25m

1 stop

14:40 - 17:05

PAT

MAA

2h 25mdirect

₹ 15,315IndiGo

Mon, 25 May - Wed, 27 May

05:25 - 11:55

MAA

PAT

6h 30m

1 stop

14:40 - 17:05

PAT

MAA

2h 25mdirect

₹ 15,504IndiGo

Wed, 13 May - Wed, 20 May

11:40 - 14:05

MAA

PAT

2h 25mdirect

14:40 - 17:05

PAT

MAA

2h 25mdirect

₹ 15,977IndiGo

Wed, 22 Apr - Wed, 29 Apr

08:20 - 15:50

MAA

PAT

7h 30m

1 stop

14:40 - 17:05

PAT

MAA

2h 25mdirect

₹ 16,071IndiGo

Mon, 11 May - Mon, 18 May

05:25 - 11:55

MAA

PAT

6h 30m

1 stop

14:40 - 17:05

PAT

MAA

2h 25mdirect

₹ 16,544IndiGo

Fri, 22 May - Fri, 22 May

19:35 - 22:05

MAA

PAT

2h 30mdirect

11:05 - 15:30

PAT

MAA

4h 25m

1 stop

₹ 16,733Multiple Airlines

Sun, 12 Apr - Sun, 19 Apr

IndiGo flights from Tamil Nadu to Bihar

Our best IndiGo deals on Tamil Nadu to Bihar flight tickets

IndiGo

25 May

MAA11:40Chennai

2h 25m

PAT14:05Patna

27 May

PAT14:40Patna

2h 25m

MAA17:05Chennai

₹ 13,424

IndiGo

13 May

MAA11:40Chennai

2h 25m

PAT14:05Patna

20 May

PAT14:40Patna

2h 25m

MAA17:05Chennai

₹ 13,613

IndiGo

25 May

MAA05:25Chennai

10h 25m

1 stop

PAT15:50Patna

27 May

PAT14:40Patna

2h 25m

MAA17:05Chennai

₹ 15,315

SpiceJet flights from Tamil Nadu to Bihar

Our best SpiceJet deals on Tamil Nadu to Bihar flight tickets

SpiceJet

3 Apr

MAA19:35Chennai

2h 30m

PAT22:05Patna

10 Apr

PAT22:55Patna

2h 30m

MAA01:25Chennai

₹ 12,573

SpiceJet

13 Apr

MAA19:35Chennai

2h 30m

PAT22:05Patna

14 Apr

PAT22:55Patna

2h 30m

MAA01:25Chennai

₹ 14,275

SpiceJet

12 Apr

MAA19:35Chennai

2h 30m

PAT22:05Patna

19 Apr

PAT22:55Patna

2h 30m

MAA01:25Chennai

₹ 14,748

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Mon 25/5

11:40-14:05

Nonstop2h 25m

Patna

Wed 27/5

14:40-17:05

Nonstop2h 25m

₹ 13,424

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Wed 13/5

11:40-14:05

Nonstop2h 25m

Patna

Wed 20/5

14:40-17:05

Nonstop2h 25m

₹ 13,613

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Mon 13/4

19:35-22:05

Nonstop2h 30m

Patna

Tue 14/4

22:55-01:25

Nonstop2h 30m

₹ 14,275

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Sun 12/4

19:35-22:05

Nonstop2h 30m

Patna

Sun 19/4

22:55-01:25

Nonstop2h 30m

₹ 14,748

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Mon 25/5

05:25-15:50

1 stop10h 25m

Patna

Wed 27/5

14:40-17:05

Nonstop2h 25m

₹ 15,315

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Wed 13/5

05:25-11:55

1 stop6h 30m

Patna

Wed 20/5

14:40-17:05

Nonstop2h 25m

₹ 15,504

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Wed 22/4

11:40-14:05

Nonstop2h 25m

Patna

Wed 29/4

14:40-17:05

Nonstop2h 25m

₹ 15,977

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Mon 11/5

08:20-15:50

1 stop7h 30m

Patna

Mon 18/5

14:40-17:05

Nonstop2h 25m

₹ 16,071

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Fri 22/5

05:25-11:55

1 stop6h 30m

Patna

Fri 22/5

14:40-17:05

Nonstop2h 25m

₹ 16,544

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Sun 12/4

19:35-22:05

Nonstop2h 30m

Patna

Sun 19/4

11:05-15:30

1 stop4h 25m

₹ 16,733

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tamil Nadu to Bihar

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bihar?

The cheapest month to fly to Bihar from Tamil Nadu is in January. Flight prices, which tend to average around ₹ 12,668, are often lower during this time because this is during the off-season. If you aren’t able to travel to Bihar during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of ₹ 12,668.

What is the cheapest day to depart on your flight to Bihar?

Our data shows that Friday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 12,969. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Sunday is ₹ 15,444.

What is the cheapest Tamil Nadu to Bihar flight route?

Fly from Chennai to Patna for the best Tamil Nadu - Bihar flight prices

What cabin class options are available on Tamil Nadu to Bihar flights?

There is only 1 cabin class available to choose from on Tamil Nadu to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tamil Nadu to Bihar flights?

You could potentially save up to 10% on your flight if you consider stops on a Tamil Nadu to Bihar flight.

Cheap Tamil Nadu to Bihar flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tamil Nadu to Bihar

Best price found	₹ 7,364
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Bihar	5 airports

The best one-way flight to Bihar from Tamil Nadu in the past 72 hours is ₹ 7,364. The best return flight deal from Tamil Nadu to Bihar found on momondo in the last 72 hours is ₹ 15,640.

The fastest flight from Tamil Nadu to Bihar takes 2h 25m

Direct flights go from Tamil Nadu to Bihar every day.

There are 5 airports in Bihar. From Tamil Nadu there are direct flights to Patna (PAT).

Search flight deals

When did momondo last update prices for flights from Tamil Nadu to Bihar?
Prices for flights from Tamil Nadu to Bihar are updated daily.
How many operators does momondo search for flights from Tamil Nadu to Bihar?
As of March 2026, there are 3 operators available to choose from for flights from Tamil Nadu to Bihar.
How old do you have to be to fly from Tamil Nadu to Bihar?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tamil Nadu to Bihar.
What documentation or ID do you need to fly to Bihar?
The necessary travel and health documents for your Bihar trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Tamil Nadu to Bihar?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Tamil Nadu to Bihar is Airbus A320neo (52.50% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (15.00%), Airbus A320-100/200 (7.50%), and Airbus A321-100/200 (5.00%).

Best airlines flying from Tamil Nadu to Bihar

Compare and see reviews for airlines that fly from Tamil Nadu to Bihar with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 6,889	Free Cancellation	Rating 5.5 2,974 reviews	Search Air India flights
IndiGo	PriceFrom ₹ 11,909	Free Cancellation	Rating 6.8 545 reviews	Search IndiGo flights
Air India Express	PriceFrom ₹ 12,059	Free Cancellation	Rating 0.0 0 reviews	Search Air India Express flights

Why use momondo?

Why should I use momondo to find a flight deal from Tamil Nadu to Bihar?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tamil Nadu to Bihar. momondo saves you time and could save you money on your trip.

Can I find flights from Tamil Nadu to Bihar with flexible booking policies on momondo?

Flights from Tamil Nadu to Bihar with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Tamil Nadu to Bihar?

momondo provides multiple filters to help you find the best flight to Bihar from Tamil Nadu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Tamil Nadu to Bihar right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Tamil Nadu to Bihar flights. All you need is a valid email address and we will do the rest; it is that quick and easy.